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Finding the Fourth Proportional to 403,350.59, 556,602.68 and 222,027.10

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Solution

The fourth proportional to 403,350.59, 556,602.68 and 222,027.10 is: 306,385.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,350.59 : 556,602.68 = 222,027.10 : x
  2. Step 2: Convert to fraction form
    403,350.59/556,602.68 = 222,027.10/x
  3. Step 3: Cross multiply
    403,350.59x = 556,602.68 × 222,027.10
  4. Step 4: Simplify right side
    403,350.59x = 123,580,878,997.18
  5. Step 5: Solve for x
    x = 123,580,878,997.18/403,350.59
  6. Step 6: Final answer
    x = 306,385.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.